They are not built as an archetype or are aimed for a single deck
Summoned Skull and Jinzo were in fact buffed from the manga where they required two Tributes like the others, but only required one in the anime and physical card game, making Skull a case of Adaptation-Induced Plot Hole since Dark Magician was strictly better in the manga
Early game we want to keep our opponent's board clear by playing our 2-drops, Dr
Each player puts all artifact, creature, land, and planeswalker cards revealed this way onto the battlefield, then does the same for enchantment cards, then puts all cards revealed this way that weren't put onto the battlefield on the bottom of his or her library in any order
Glorious Sunrise I love this green enchantment, maybe more than it deserves
The greatest strength of this new set is that it offers support for a ton of different archetypes, including the introduction of an entirely new one for the TCG in Ashened